[PDF] Top 20 Slide 7_distribution 最近の更新履歴 Keisuke Kawata's HP

... The share of poor region livener in treatment group is larger than in control group.. ←.[r] ... 完全なドキュメントを参照

... Importance of Random Sampling • If you can use a random sampling data, the sample mean is good estimator of population mean. • If our data is a o ra do sa pli g data, hat’s happe ? ⇒ The sample mean is ( ). ... 完全なドキュメントを参照

... 労働市場の競争度と採用課程 • （１）市場が完全競争的である、（２）各企業が行ってい るスクリーニングの水準が市場の共有知識になってい る、ならば労働者を引き抜く企業は、最初に雇用した企 業が行ったスクリーニングに が可能にな り、スクリーニングは行われなくなってしまう。 ... 完全なドキュメントを参照

... 同じことを政府による命令によって達成するには、 各個人の留保賃金と企業の限界収入を聞きだし、だれ が働き、またどの会社が雇うか決定する必要がある。 ⇒正しい留保賃金と限界収入を聞き出すことは困難で ... 完全なドキュメントを参照

... 2. Definition: equilibrium • Fi ’s e t de isio -making can be characterized by threshold strategy: a firm entries the market if and only if � ≥ ത�. • The market equilibrium is defined over { � , � , ത�} and ... 完全なドキュメントを参照

... 1. If estimation results are not consistent with theoretical prediction, estimation method are wrong. If estimation results are not consistent with theoretical prediction, this theory [r] ... 完全なドキュメントを参照

... • We can get accurate estimators if the sample size and the sample variance of explanation variable are large.[r] ... 完全なドキュメントを参照

... Binary case: � is the estimator of of y between t=1 and t=0 groups when the effect of other factors (u) is totally equal between groups.3. Heteroskedasticity and Homoskedasticity[r] ... 完全なドキュメントを参照

... Formal theory and statistical works • (Economics and other field) theories provide rich hypothesis. ⇒ should e tested usi g i terest ou tr ’s data. • Typically, economics theories provide only qualitative policy ... 完全なドキュメントを参照

... Descriptive statistics for two variables • Most of the interesting questions in social science involve two or more variables. – Ca i rofi a e progra i pro e households’ elfare? – Ca tea her’s trai i g i pro e edu ... 完全なドキュメントを参照

... • We make the list of probabilities of each possible outcomes because outcome is continuous variable. → e.g., ) The probability density function of the high of the next new person you meet. Probability ... 完全なドキュメントを参照

... 完全競争市場の特性 留保賃金＞限界収入ならば就業者を減らす、留保賃金 ＜限界収入ならば増やすことで、社会余剰を改善できる。 ⇒留保賃金＝限界収入において社会余剰は最大になる。 ... 完全なドキュメントを参照

... Even if the data is pure random sampling and the expected value of other terms dose not depend on treatments , the sample difference may have bias because entity fixed or date fixed e[r] ... 完全なドキュメントを参照

... • For Muslim-developing countries, Gulf oil exporters (Saudi Arabia, United Arab Emirates, and Kuwait) are important donors of foreign aid. ⇒ A ou t of their aid depe d o their udgets[r] ... 完全なドキュメントを参照

... Maximum Likelihood Estimation Procedure of maximum likelihood estimation 1. Under the assumption about the distribution (probit: normal, logit: logistic), calculating the likelihood as a function of unknown ... 完全なドキュメントを参照

... Idea of RDD approach: Sharp discontinuity • The distribution of income and exam-score is as below • It is reasonable to assume the characteristics of covariates are very similar in the . ⇒ The difference between ... 完全なドキュメントを参照

... Notion: Interpretation • You should take care about interpretation of quantile effects. • Quantile effects are defined on the distribution; ⇒ should e i te p eted as the effe t of t eat e ts o the qth quantile ... 完全なドキュメントを参照

... • If your sample size is not so small, about categorical variables, you should use dummy variable approach. • We should incorporate the high order and interaction effects to get additio[r] ... 完全なドキュメントを参照

... • Using the instrumental variable approach, we can eliminate bias coming the correlation between explanation variables and error terms. • The instrumental variables should be correlated[r] ... 完全なドキュメントを参照

... • If you would like to find additional implication, you should try to estimate the quadratic population model... Log population model[r] ... 完全なドキュメントを参照